Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Pocatello, Pocatello Regional Airport (KPIH)

Lat: 42.92028°NLon: 112.57111°WElev: 4449.0ft.

Clear

63°F

17°C

Humidity 17%
Wind Speed WSW 12 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 19 May 07:35 PM MDT
Extended Forecast for

Pocatello Municipal ID

Frost Advisory May 20, 03:00am until May 20, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 35. West southwest wind 5 to 11 mph becoming south after midnight.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 22 mph.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after midnight.  Mostly cloudy, with a low around 41. West southwest wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 23 mph.

    Low: 41 °F

    Cloudy then
    Chance Rain

  • Thursday

    Thursday: A chance of rain before noon, then a slight chance of showers and thunderstorms after noon.  Cloudy, then gradually becoming mostly sunny, with a high near 65. North wind 5 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%.

    High: 65 °F

    Chance Rain
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. North wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 35. West southwest wind 5 to 11 mph becoming south after midnight.
Wednesday
Mostly sunny, with a high near 69. Light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 41. West southwest wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 23 mph.
Thursday
A chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 65. North wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 36. North wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 47.
Memorial Day
Sunny, with a high near 85. Breezy.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Sunny, with a high near 73.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Pocatello Municipal ID
 42.91°N 112.59°W (Elev. 4485 ft)
5:31 pm MDT May 19, 2026
7pm MDT May 19, 2026-6pm MDT May 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database